... & dry 1)Cooling system individual independence 2)vacuum water,acud,oil,alkali 3)Dust collection of up ... can be used continuously for a ling time, can be vacuum water, acide, oil, alkali, corrosion resistance, resistance to ... type of cleaning industry, random attachment. Technical Specification(Vacuum Suction Machine Art no.:FL-1232CN-DT) Function Wet ... 7mHose diameter 36mmPaking 45*41.5*63 Vacuum Cleaner